128243172

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{36979}}^1$

素因数の和:37020

約数の個数: 36

約数和(自身を含む): 317880080

約数和(自身を除く): 189636908

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 289, 578, 867, 1156, 1734, 3468, 36979, 73958, 110937, 147916, 221874, 443748, 628643, 1257286, 1885929, 2514572, 3771858, 7543716, 10686931, 21373862, 32060793, 42747724, 64121586, 128243172]

約数ペア:

[(1, 128243172), (2, 64121586), (3, 42747724), (4, 32060793), (6, 21373862), (12, 10686931), (17, 7543716), (34, 3771858), (51, 2514572), (68, 1885929), (102, 1257286), (204, 628643), (289, 443748), (578, 221874), (867, 147916), (1156, 110937), (1734, 73958), (3468, 36979)]